Patents for B01D 1 - Evaporating (11,580)
05/1989
05/02/1989US4826575 Apparatus for production of high-purity water by microwave technology
04/1989
04/26/1989EP0312610A1 Vacuum drying method and apparatus
04/25/1989US4824792 Apparatus and a method for removing a solute from a solvent
04/25/1989US4824487 Cleaning of polyurethane foam reservoir
04/19/1989EP0311882A1 Selective permeable membrane for separation of liquid solution
04/18/1989US4822455 Distilling and desalination apparatus
04/12/1989EP0311158A2 Improved evaporator for coolant fluids
04/11/1989US4819878 Dual fluid atomizer
04/11/1989US4819615 Piggy back evaporator for maple syrup evaporator apparatus or the like
04/05/1989CN1032111A Multiple parallel fitting columnar vaporizer
04/04/1989US4818346 Vertical distillation column with a de-entrainment device
04/04/1989US4818344 Water distilling apparatus
04/04/1989US4818297 Steaming
03/1989
03/30/1989DE3731356A1 Verfahren und vorrichtung fuer einen fluessiggasverdampfer Method and apparatus for a fluessiggasverdampfer
03/30/1989DE3718385A1 Device for drying lubricating oils
03/29/1989EP0308454A1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design.
03/29/1989EP0282483A4 Electronic control system for desalinators.
03/29/1989CN2035029U Evaporator discharge valve
03/29/1989CN2034866U Rocker arm liquid evaporator
03/23/1989WO1989002561A1 Process and device for a liquid gas evaporator
03/21/1989US4814044 Heat exchangers to vaporize and purify water
03/21/1989CA1251414A1 Method and an apparatus for the vaporization and distillation of a liquid reaction-mixture of a high pressure
03/16/1989DE3729391A1 Process for the production of powder material
03/15/1989EP0198006B1 Inlet device in a plate evaporator
03/14/1989US4812203 Evaporator
03/09/1989WO1989001822A1 Improved autoclave for hazardous waste
03/09/1989DE3728320A1 Process and apparatus for concentrating solutions up to solids discharge
03/07/1989US4810327 Falling film evaporator of the vertical-tube type
03/07/1989US4809442 Spray drying process and apparatus therefor
02/1989
02/28/1989US4808262 Method for devolatilizing polymer solutions
02/28/1989CA1250572A1 Reduction of free monomer in isocyanate adducts
02/23/1989WO1989001505A1 Process and installation for recovering reusable gas from waste through pyrolysis
02/23/1989DE3727004A1 Verfahren und anlage zur rueckgewinnung von verwertbarem gas aus muell durch pyrolyse Method and system for the recovery of recyclable trash by pyrolysis gas from
02/22/1989EP0303911A1 Multiple, parallel packed column vaporizer
02/22/1989EP0303910A2 Method of reducing waste volume and an apparatus therefor
02/22/1989CN2032905U Dual effect evaporate machine with sterilizer and final thickener
02/21/1989US4805692 Condenser for water purification apparatus
02/15/1989EP0302923A1 A method of separating a volatile component from a mixture utilizing a carrier gas for vapour transport from an evaporator to a condensor
02/14/1989US4804477 Apparatus and method for processing oil well brine
02/09/1989WO1989001055A1 Multiple, parallel packed column vaporizer
02/09/1989WO1989001042A1 Process for concentrating and purifying alcohol and apparatus therefor
02/09/1989DE3725435A1 Falling-film evaporator
02/08/1989CN1030875A Spray drying apparatus
01/1989
01/25/1989EP0204782B1 Vacuum evaporator
01/24/1989CA1249239A1 Recovery of glycerine from saline waters
01/18/1989EP0299757A2 Atomisers
01/18/1989EP0299753A2 Controlled flow vaporizer
01/18/1989EP0299344A2 Low dust spray-dried emulsion polymerisate and its preparation and use processes
01/17/1989US4798888 Dry polymers
01/17/1989CA1248866A1 Falling-film apparatus for the equicurrent evaporation of a solution
01/12/1989WO1989000070A1 Spray drier
01/11/1989EP0298914A1 Spray dryer for making powder agglomerates or the like
01/10/1989US4796602 Maple syrup vaporizer apparatus with hollow shell recirculation arch
01/05/1989DE3820216A1 Process for removing monocyclic and multicyclic hydrocarbons
01/05/1989DE3721132A1 Plate evaporator or plate condenser
01/05/1989DE3721072A1 Apparatus for sterilising, purifying and/or desalting primary water
01/03/1989US4795532 Aftertreatment method and apparatus for distilled water
12/1988
12/29/1988DE3719504A1 Process for heating a distillation apparatus
12/22/1988DE3819585A1 Process and apparatus for multi-stage compression with intercooling of vapours
12/21/1988EP0295871A2 Oil reclamation device
12/20/1988CA1246984A1 Evaporation method and apparatus
12/14/1988EP0295182A1 Method of condensing a vapour, device for carrying out the method and evaporator containing such a device
12/13/1988US4791444 Waste solution treating apparatus
12/13/1988US4790911 Horizontal cylindrical rotor creates thin film of solvent during magnetic rotation; controlled bubbling
12/13/1988US4790904 Plating evaporative recovery tank
12/08/1988DE3717784A1 Process for producing sulphur trioxide from oleum, apparatus for carrying out this process and use of the sulphur trioxide produced
12/06/1988US4789428 Using pulp cooker blow steam to heat spent liquor; heater exchanger, flash tank
11/1988
11/30/1988EP0292783A1 Process and apparatus for evaporating a solution
11/29/1988US4788011 Spraying from separate nozzles; mixing in the spray cones
11/24/1988DE3716266A1 Process for the distillation of liquids, preferably sea water or brackish water
11/23/1988EP0292282A1 Method of treating photographic process waste liquor through concentration by evaporation
11/22/1988US4786481 Method for eluting a metal adsorbed on a chelating agent
11/22/1988US4786363 Radial skin evaporator
11/22/1988EP0259307A4 Control of laboratory evaporation.
11/15/1988US4784878 Spray drying method and apparatus for concurrent particle coating
11/10/1988DE3713122A1 Device for the treatment of drilling oil emulsion
11/08/1988US4783242 Distillation system and process
11/08/1988CA1244402A1 Heat exchanger and process for cooling gases
11/08/1988CA1244228A1 Process and apparatus for the concentration and purification of sulfuric acid which contains organic impurities
11/03/1988WO1988008322A1 Vacuum drying method and apparatus
11/02/1988CN87211205U Alkali recovery furnace with evaporating and burning sysem
10/1988
10/27/1988DE3712253A1 Process and apparatus for converting highly viscous liquids into a concentrate, using heat exchangers
10/26/1988CN87202683U Cyclonic dedusting evaporator
10/25/1988US4780178 Rotary evaporator with control system
10/25/1988CA1243484A1 Pulse combustion drying apparatus for particulate materials
10/19/1988CN87101530A High speed naturally forced-circulation evaporator
10/18/1988US4778569 Converting a portion to vapor phase and condensing; countercurrent gas flow
10/18/1988US4778535 Continuous ultrasonic vibrator cleaner; uniformly dispersed liquid; for tools
10/12/1988EP0286486A1 Evaporation processes actuating tube evaporators
10/12/1988EP0171316B1 Process and apparatus for contacting at least two gaseous components reacting at high temperatures
10/11/1988US4776181 Evaporative heat exchanger
10/11/1988CA1243063A1 Three-fluid atomizing nozzle and method of utilization thereof
10/06/1988WO1988007653A1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design
10/06/1988WO1988007414A1 Method and apparatus for the formation of droplets
10/04/1988US4775448 Isolation process
09/1988
09/28/1988EP0284341A2 Method for treating photographic process waste liquor throough concentration by evaporation
09/28/1988CN88101281A Process for the hydrolysis of urea in dilute aqueous urea solution
09/27/1988US4773968 N-butane/isobutane fractionation
09/22/1988WO1988006914A1 Apparatus for concentrating waste liquid, apparatus for processing waste liquid and method of concentrating waste liquid
09/22/1988WO1988006912A1 Liquid evaporating apparatus